From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 958DEC07542 for ; Mon, 27 May 2019 06:21:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75FCA2075E for ; Mon, 27 May 2019 06:21:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726323AbfE0GVn (ORCPT ); Mon, 27 May 2019 02:21:43 -0400 Received: from foss.arm.com ([217.140.101.70]:56154 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726150AbfE0GVl (ORCPT ); Mon, 27 May 2019 02:21:41 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3D67E374; Sun, 26 May 2019 23:21:41 -0700 (PDT) Received: from e107985-lin.cambridge.arm.com (e107985-lin.cambridge.arm.com [10.1.194.38]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 4C5A13F59C; Sun, 26 May 2019 23:21:39 -0700 (PDT) From: Dietmar Eggemann To: Peter Zijlstra , Ingo Molnar Cc: Thomas Gleixner , Frederic Weisbecker , Rik van Riel , Vincent Guittot , Morten Rasmussen , Quentin Perret , Valentin Schneider , Patrick Bellasi , linux-kernel@vger.kernel.org Subject: [PATCH 4/7] sched: Remove rq->cpu_load[] Date: Mon, 27 May 2019 07:21:13 +0100 Message-Id: <20190527062116.11512-5-dietmar.eggemann@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190527062116.11512-1-dietmar.eggemann@arm.com> References: <20190527062116.11512-1-dietmar.eggemann@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The per rq load array values also disappear from the cpu#X sections in /proc/sched_debug. Signed-off-by: Dietmar Eggemann --- kernel/sched/core.c | 6 +----- kernel/sched/debug.c | 5 ----- kernel/sched/sched.h | 2 -- 3 files changed, 1 insertion(+), 12 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index e8bee37b78fd..068b2dd5e456 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5900,8 +5900,8 @@ DECLARE_PER_CPU(cpumask_var_t, select_idle_mask); void __init sched_init(void) { - int i, j; unsigned long alloc_size = 0, ptr; + int i; wait_bit_init(); @@ -6003,10 +6003,6 @@ void __init sched_init(void) #ifdef CONFIG_RT_GROUP_SCHED init_tg_rt_entry(&root_task_group, &rq->rt, NULL, i, NULL); #endif - - for (j = 0; j < CPU_LOAD_IDX_MAX; j++) - rq->cpu_load[j] = 0; - #ifdef CONFIG_SMP rq->sd = NULL; rq->rd = NULL; diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index b070fb61caca..c2eeaa44b274 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -656,11 +656,6 @@ do { \ SEQ_printf(m, " .%-30s: %ld\n", "curr->pid", (long)(task_pid_nr(rq->curr))); PN(clock); PN(clock_task); - P(cpu_load[0]); - P(cpu_load[1]); - P(cpu_load[2]); - P(cpu_load[3]); - P(cpu_load[4]); #undef P #undef PN diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index a83827eec1d1..e43c29920fa8 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -812,8 +812,6 @@ struct rq { unsigned int nr_preferred_running; unsigned int numa_migrate_on; #endif - #define CPU_LOAD_IDX_MAX 5 - unsigned long cpu_load[CPU_LOAD_IDX_MAX]; #ifdef CONFIG_NO_HZ_COMMON #ifdef CONFIG_SMP unsigned long last_load_update_tick; -- 2.17.1